电报: telegram; cable; telegraph; ...失真: not true to life or to origi ...电报讯号: telegraph signal字母电报讯号: alphabetic telegraph signal电报信号失真: telegraph signal distortion讯号失真产生器: signal-distortion generator电报信号失真测量器: telegraph distortion measuring set电报信号失真分析器: telegraph distortion analyzer电报信号失真监测仪: telegraph distortion monitor小信号失真: small signal distortion信号失真: distorted signals; signal distortion; signaldistortion信号失真比: signal-to-distortion ratio信号失真率: signal distortion rate容许的信号失真: permissible signal distortion信号畸变, 信[符]号失真: signal distortion信号失真产生器: signal distortion generator信号失真发生器: signal distortion generator报讯: alarm电报失真: telegraphic distortion电报失真仪: telegraph distortion set总电报失真: total telegraph distortion等时信号失真测试器: isochronous signal distortion tester电传打字机信号失真: teletypewriter signal distortion讯号加杂音和失真: signal plus noise and distortion电报畸变失真: telegraph distortion